| | |
| | | String resJson = ""; |
| | | |
| | | try { |
| | | //在post和 put 时才存在报文加密的情况 |
| | | //todo 在post和 put 时才存在报文加密的情况 |
| | | if ("POST,PUT".contains(headers.get(CommonConstant.HTTP_METHOD))) { |
| | | reqJson = decrypt(reqJson, headers); |
| | | } |
| | | |
| | | //1.0 创建数据流 appId serviceCode |
| | | //todo 1.0 创建数据流 appId serviceCode |
| | | dataFlow = DataFlowFactory.newInstance(ApiDataFlow.class).builder(reqJson, headers); |
| | | |
| | | //2.0 加载配置信息 |
| | | //todo 2.0 加载配置信息 |
| | | initConfigData(dataFlow); |
| | | |
| | | //3.0 校验 APPID是否有权限操作serviceCode |
| | | //todo 3.0 校验 APPID是否有权限操作serviceCode |
| | | judgeAuthority(dataFlow); |
| | | |
| | | //6.0 调用下游系统 |
| | | //todo 6.0 调用下游系统 |
| | | invokeBusinessSystem(dataFlow); |
| | | |
| | | responseEntity = dataFlow.getResponseEntity(); |
| | |
| | | DataFlowFactory.addCostTime(dataFlow, "judgeAuthority", "鉴权耗时", startDate); |
| | | throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "requestTime 格式不对,遵循yyyyMMddHHmmss格式"); |
| | | } |
| | | //用户ID校验 |
| | | //todo 用户ID校验 |
| | | if (StringUtil.isNullOrNone(dataFlow.getUserId())) { |
| | | throw new NoAuthorityException(ResponseConstant.RESULT_CODE_NO_AUTHORITY_ERROR, "USER_ID 不能为空"); |
| | | } |
| | | |
| | | |
| | | //判断 AppId 是否有权限操作相应的服务 |
| | | //todo 判断 AppId 是否有权限操作相应的服务 |
| | | AppService appService = DataFlowFactory.getService(dataFlow, dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE)); |
| | | |
| | | //这里调用缓存 查询缓存信息 |
| | |
| | | */ |
| | | private void invokeBusinessSystem(ApiDataFlow dataFlow) throws BusinessException { |
| | | Date startDate = DateUtil.getCurrentDate(); |
| | | //拿到当前服务 |
| | | //todo 拿到当前服务 |
| | | AppService appService = DataFlowFactory.getService(dataFlow, dataFlow.getRequestHeaders().get(CommonConstant.HTTP_SERVICE)); |
| | | //这里对透传类处理 |
| | | //todo 这里对透传类处理,目前很少用到,可以不用关注 |
| | | if ("NT".equals(appService.getIsInstance())) { |
| | | //如果是透传类 请求方式必须与接口提供方调用方式一致 |
| | | String httpMethod = dataFlow.getRequestCurrentHeaders().get(CommonConstant.HTTP_METHOD); |
| | |
| | | //dataFlow.setApiCurrentService(ServiceCodeConstant.SERVICE_CODE_DO_SERVICE_TRANSFER); |
| | | doNT(appService, dataFlow, dataFlow.getReqJson()); |
| | | return; |
| | | } else if ("T".equals(appService.getIsInstance())) { |
| | | //如果是透传类 请求方式必须与接口提供方调用方式一致 |
| | | } else if ("T".equals(appService.getIsInstance())) { // todo 通过透传方式 调用 目前很少用到,可以不用关注 |
| | | //todo 如果是透传类 请求方式必须与接口提供方调用方式一致 |
| | | String httpMethod = dataFlow.getRequestCurrentHeaders().get(CommonConstant.HTTP_METHOD); |
| | | if (!appService.getMethod().equals(httpMethod)) { |
| | | throw new ListenerExecuteException(ResponseConstant.RESULT_CODE_ERROR, |
| | |
| | | } |
| | | doTransfer(appService, dataFlow, dataFlow.getReqJson()); |
| | | return; |
| | | } else if ("CMD".equals(appService.getIsInstance())) { |
| | | } else if ("CMD".equals(appService.getIsInstance())) { // todo 微服务调用方式,目前主要用这种方式调度分发 到不同的微服务,这里是通过c_service 中配置 调用到不同的微服务 |
| | | //如果是透传类 请求方式必须与接口提供方调用方式一致 |
| | | String httpMethod = dataFlow.getRequestCurrentHeaders().get(CommonConstant.HTTP_METHOD); |
| | | if (!appService.getMethod().equals(httpMethod)) { |
| | | throw new ListenerExecuteException(ResponseConstant.RESULT_CODE_ERROR, |
| | | "服务【" + appService.getServiceCode() + "】调用方式不对请检查,当前请求方式为:" + httpMethod); |
| | | } |
| | | // todo 根据接口编码找到 appService 也就是c_service 表中的内容 |
| | | dealCmd(appService, dataFlow, dataFlow.getReqJson()); |
| | | return; |
| | | } else { |
| | |
| | | oId = headers.get(OrderDto.O_ID).get(0); |
| | | } |
| | | |
| | | //进入databus |
| | | if (!CommonConstant.HTTP_METHOD_GET.equals(appService.getMethod())) { |
| | | |
| | | // dealDatabus(serviceCode, reqJson, oId); |
| | | } |
| | | // //进入databus |
| | | // if (!CommonConstant.HTTP_METHOD_GET.equals(appService.getMethod())) { |
| | | // |
| | | // // dealDatabus(serviceCode, reqJson, oId); |
| | | // } |
| | | |
| | | |
| | | } catch (HttpStatusCodeException e) { //这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常,需要重新封装一下 |
| | |
| | | dataFlow.setResponseEntity(responseEntity); |
| | | } |
| | | |
| | | /** |
| | | * 开始调度微服务 |
| | | * @param appService |
| | | * @param dataFlow |
| | | * @param reqJson |
| | | */ |
| | | private void dealCmd(AppService appService, ApiDataFlow dataFlow, JSONObject reqJson) { |
| | | Map<String, String> reqHeader = dataFlow.getRequestCurrentHeaders(); |
| | | HttpHeaders header = new HttpHeaders(); |
| | | //todo 对头信息重新包装 |
| | | for (String key : dataFlow.getRequestCurrentHeaders().keySet()) { |
| | | header.add(key, reqHeader.get(key)); |
| | | } |
| | | //todo 用户信息再次包装 |
| | | if (reqHeader.containsKey(CommonConstant.USER_ID) |
| | | && (!reqJson.containsKey("userId") || StringUtil.isEmpty(reqJson.getString("userId")))) { |
| | | reqJson.put("userId", reqHeader.get(CommonConstant.USER_ID)); |
| | |
| | | |
| | | serviceCode = serviceCode.startsWith("/") ? serviceCode : ("/" + serviceCode); |
| | | |
| | | //todo 组装调用微服务的地址 |
| | | String requestUrl = "http://127.0.0.1:8008/cmd" + serviceCode; |
| | | // |
| | | ResponseEntity responseEntity = null; |
| | | //todo url 带了地址这里 拼接 |
| | | if (!StringUtil.isNullOrNone(orgRequestUrl)) { |
| | | String param = orgRequestUrl.contains("?") ? orgRequestUrl.substring(orgRequestUrl.indexOf("?") + 1, orgRequestUrl.length()) : ""; |
| | | requestUrl += ("?" + param); |
| | | } |
| | | try { |
| | | //todo http的方式调用微服务,相应的java类可以到相应微服务下的cmd下根据serviceCode 的寻找 |
| | | //todo 这里会调用到 java110-service 模块下的 CmdApi 类,这个类各个微服务都会集成 |
| | | responseEntity = outRestTemplate.exchange(requestUrl, HttpMethod.POST, httpEntity, String.class); |
| | | HttpHeaders headers = responseEntity.getHeaders(); |
| | | String oId = "-1"; |
| | |
| | | oId = headers.get(OrderDto.O_ID).get(0); |
| | | } |
| | | |
| | | } catch (HttpStatusCodeException e) { //这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常,需要重新封装一下 |
| | | } catch (HttpStatusCodeException e) { //todo 这里spring 框架 在4XX 或 5XX 时抛出 HttpServerErrorException 异常,需要重新封装一下 |
| | | logger.error("请求下游服务【" + requestUrl + "】异常,参数为" + httpEntity + e.getResponseBodyAsString(), e); |
| | | String body = e.getResponseBodyAsString(); |
| | | |
| | |
| | | if (responseEntity.getStatusCode() != HttpStatus.OK) { |
| | | responseEntity = ResultVo.createResponseEntity(ResultVo.CODE_ERROR, String.valueOf(responseEntity.getBody())); |
| | | dataFlow.setResponseEntity(responseEntity); |
| | | |
| | | return; |
| | | } |
| | | if (StringUtils.isEmpty(responseEntity.getBody() + "")) { |